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71368050 = 23521336599
BaseRepresentation
bin1000100000011…
…11110101110010
311222021212120010
410100033311302
5121232234200
611025355350
71524422055
oct420176562
9158255503
1071368050
1137315966
121ba98b56
1311a2a420
14969aa9c
1563eb150
hex440fd72

71368050 has 48 divisors (see below), whose sum is σ = 190612800. Its totient is φ = 17567040.

The previous prime is 71368049. The next prime is 71368093. The reversal of 71368050 is 5086317.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 71367999 and 71368017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16350 + ... + 20249.

It is an arithmetic number, because the mean of its divisors is an integer number (3971100).

Almost surely, 271368050 is an apocalyptic number.

71368050 is an abundant number, since it is smaller than the sum of its proper divisors (119244750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71368050 is a wasteful number, since it uses less digits than its factorization.

71368050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36627 (or 36622 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 71368050 is about 8447.9612925250. The cubic root of 71368050 is about 414.7960482335.

The spelling of 71368050 in words is "seventy-one million, three hundred sixty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 36599 73198 109797 182995 219594 365990 475787 548985 914975 951574 1097970 1427361 1829950 2378935 2744925 2854722 4757870 5489850 7136805 11894675 14273610 23789350 35684025 71368050